This document contains various percentages and calculations with percentages. It includes examples such as: - 6% of 500 is 30 - 500 + 30 is 530 - 6% + 100% is 106% or 1.06 - 500 multiplied by 1.06 is 530 It also shows calculations with compound interest over time, such as multiplying a starting amount by rates raised to various powers to calculate interest accumulated over different periods of time.